{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "biomedical", "material", "manufacturing process", "machine or equipment", "process parameter"], "input": "To develop special surface structures for personalized casts/braces , a new topology optimization method is proposed in ."}
{"engineering feature": ["surface structures", "topology optimization"], "biomedical": [], "material": [], "manufacturing process": [], "machine or equipment": [], "process parameter": []}